Traits Taxon list
Aaptotoichus Loeblich & Tappan, 1982 †
Aaptotoichus challengeri Holbourn & Kaminski, 1995 †
Aaptotoichus clavellatus (Loeblich & Tappan, 1946) †
Aaptotoichus mutinensis Haig & McCartain, 2010 †
Aaptotoichus quinnaniensis Haig, 2003 †
Aaptotoichus vallis (Trifonova, 1967) †
Abadehella Okimura & Ishii, 1975 †
Abadehella biconvexa Okimura & Ishii, 1975 †
Abadehella coniformis Okimura & Ishii, 1975 †
Abadehella grandis Pronina-Nestell, 2001 †
Abadehella iwaiensis Kobayashi, 1997 †
Abadehella koryakiensis Daydov in Davydov et al., 1996 †
Abadehella mengcunensis Wang, 2002 †
Abadehella minima Wang in Zhao et al., 1981 †
Abadehella tarazi Okimura & Ishii, 1975 †
Abadehellopsis Vachard in Krainer, Vachard & Schaffhauser, 2019 †
Abadehellopsis longlinensis (Lin, Li & Sun, 1990) †
Abadehellopsis pauciseptata Vachard in Krainer, Vachard & Schaffhauser, 2019 †
Abadehellopsis protea (Cushman & Waters, 1928) †
Abadehellopsis regularis (Lin, Li & Sun, 1990) †
Abadehellopsis regularisaeformis (Lin, Li & Sun, 1990) †
Abathomphalinae Pessagno, 1967 †
Abathomphalus Bolli, Loeblich & Tappan, 1957 †
Abathomphalus asteroidalis Salaj, 1983 †
Abathomphalus intermedius (Bolli, 1951) †
Abathomphalus mayaroensis (Bolli, 1951) †
Abathomphalus salajensis Solakius, 1983 †
Abditodentrix Patterson, 1985
Abditodentrix pseudothalmanni (Boltovskoy & Guissani de Kahn, 1981)
Abdullaevia Suleymanov, 1965 †
Abdullaevia tosbulakensis Suleymanov, 1965 †
Aberisphaera Wan, 1991 †
Aberisphaera gambanica Wan, 1991 †
Abrardia Neumann & Damotte, 1960 †
Abrardia catalaunica Bilotte, 1974 †
Abrardia mosae (Hofker, 1955) †
Abriolina Luperto, 1964 †
Abriolina mediterranea Luperto, 1964 †
Abriolinidae Zaninetti & Rettori in Zaninetti et al., 1992 †
Abuhammadina Abd-Elshafy & Ibrahim, 1990 †
Abuhammadina saidi Abd-Elshafy & Ibrahim, 1990 †
Abyssalia Gooday & Holzmann, 2020
Abyssalia foliformis Gooday & Holzmann, 2020
Abyssalia sphaerica Gooday & Holzmann, 2020
Abyssamina Schnitker & Tjalsma, 1980 †
Abyssamina incisa Schnitker & Tjalsma, 1980 †
Abyssamina poagi Schnitker & Tjalsma, 1980 †
Abyssamina quadrata Schnitker & Tjalsma, 1980 †
Abyssotherma Brönnimann, Van Dover & Whittaker, 1989
Abyssotherma pacifica Brönnimann, Van Dover & Whittaker, 1989
Acarinina Subbotina, 1953 †
Acarinina acarinata Subbotina, 1953 † accepted as Acarinina nitida (Martin, 1943) †
Acarinina africana (El-Naggar, 1966) †
Acarinina alticonica Fleisher, 1974 †
Acarinina angulosa (Bolli, 1957) †
Acarinina aquiensis (Loeblich & Tappan, 1957) †
Acarinina aspensis (Colom, 1954) †
Acarinina bollii Shikhlinsky, 1988 †
Acarinina boudreauxi Fleisher, 1974 †
Acarinina bucharensis Khasina, 1972 †
Acarinina bullbrooki (Bolli, 1957) †
Acarinina coalingensis (Cushman & Hanna, 1927) †
Acarinina collactea (Finlay, 1939) †
Acarinina compacta Gudina, 1966
Acarinina convexa Subbotina, 1953 †
Acarinina cuneicamerata (Blow, 1979) †
Acarinina discors Myatlyuk, 1970 †
Acarinina dzegviensis Kacharava, 1960 †
Acarinina echinata (Bolli, 1957) †
Acarinina esnaensis (LeRoy, 1953) †
Acarinina esnehensis (Nakkady, 1950) †
Acarinina falsospiralis Davidzon & Morozova, 1964 †
Acarinina intermedia Subbotina, 1953 †
Acarinina interposita Subbotina, 1953 †
Acarinina kiewensis Morozova, 1959 †
Acarinina mattseensis (Gohrbandt, 1967) †
Acarinina mcgowrani Wade & Pearson, in Berggren et al., 2006 †
Acarinina mckannai (White, 1928) †
Acarinina medizzai (Toumarkine & Bolli, 1975) †
Acarinina microsphaerica Morozova, 1967 †
Acarinina multicamerata Guasti & Speijer, 2008 †
Acarinina multiloculata Morozova, 1961 †
Acarinina nachtschevanica Shikhlinsky, 1988 †
Acarinina nitida (Martin, 1943) †
Acarinina oblonga Saribekyan, 1964 †
Acarinina pentacamerata (Subbotina, 1947) †
Acarinina pentacamerata var. acceleratoria Khalilov, 1956 †
Acarinina pentacamerata var. camerata Khalilov, 1956 †
Acarinina pentacamerata var. erevanensis Martirosyan, 1970 †
Acarinina planodorsalis Fleisher, 1974 †
Acarinina praetopilensis (Blow, 1979) †
Acarinina primitiva (Finlay, 1947) †
Acarinina primitiva Morozova, 1961 †
Acarinina proxima Pishvanova, 1964 †
Acarinina pseudosubsphaerica Pearson & Berggren, 2006 †
Acarinina pseudotopilensis Subbotina, 1953 †
Acarinina punctocarinata Fleisher, 1974 †
Acarinina quadratoseptata Davidzon & Morozova, 1964 †
Acarinina quetra (Bolli, 1957) †
Acarinina rohri (Brönnimann & Bermúdez, 1953) †